• Year
  • 1923
  • Category
  • Detector-Radio (Crystal or diode, without tubes/transistors)
  • Radiomuseum.org ID
  • 77177

 Technical Specifications

  • Main principle
  • Crystal or Solid State Detector
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • No Power needed
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Thames Crystal Set - Thames Electric Wireless,
  • Shape
  • Tablemodel, Box - most often with Lid (NOT slant panel).
  • Notes
  • Thames Crystal Set employs a variometer for tuning. Ebonite panel with marked terminals; natural crystal detector; plug socket provided for securing all wavelengths by use of coils. GPO No.817;

    February 1926 Price: 1.63 GBP.

  • Price in first year of sale
  • 2.00 GBP
  • Literature/Schematics (4)
  • July 7, 1923 The Wireless World & Radio Review ad on page xxix

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